most of the elements on the periodic table are in this large group.
what are metals
100
Which two particles in an element are found in the same quantity?
What are protons, electrons
200
This particle is responsible for the identity of an element.
What is the proton
200
This particle has a negative charge
What is an electron
200
Approx. how fast does an electron move?
What is the speed of light
200
What group on the periodic table can conduct heat and electricity, can be pulled, hammered into thin sheets, usually shiny
What are metals
200
the smallest part of an atom
What is the electron
300
This particle helps holds the nucleus together.
What is the neutron
300
This particle has a neutral charge
What is a neutron
300
Which elements symbol is Ca
What is Calcium
300
Atoms are arranged in the Periodic Table of Elements according to increasing numbers of_____
What are protons
300
What 2 particles make up the atomic mass?
what are protons and neutrons
400
How do you determine the number of neutrons in an element?
subtract the atomic number from the atomic mass
400
Which particles are zipping aroung outside of the nucleus in a cloud.
What are electrons
400
True or false. Most of an atom is made up of empty space
true. Remember the nucleus is like a marble in a football field.
400
The non metal elements are found on what side of the periodic table?
on the right
400
What number tells you the quantity of protons and electrons
What is the atomic number
500
What are the 3 main parts of an atom
proton neutron electron
500
What is the the center part of an atom called?
What is the nucleus
500
Which elements symbol is Fe
What is Iron
500
name 3 metals
gold, silver, copper, nickel, iron etc
500
This graphic organizes all of the elements according to their physical and chemical properties. It is organized according to increasing number of protons.